Compare: 2023 TanTan Cycling (Seraph) TT-X38 Base 54 vs 2025 LOOK Cycle 795 Blade RS Disc M

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of TanTan Cycling (Seraph) TT-X38

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of LOOK Cycle 795

Stack	554mm	549.2mm -4.8mm
Reach	388mm	391.2mm +3.2mm
Stack to Reach Ratio	1.43:1	1.4:1
Seat Tube Length, C-T	540mm	529.9mm -10.1mm
Top Tube Length, Effective/Horizontal Center	551mm	—
Top Tube Length, Effective/Horizontal Unknown	—	543.5mm
Top Tube Slope	3.8deg	4.1deg +0.3deg
Head Tube Angle	72.5deg	73deg +0.5deg
Seat Tube Angle	73.6deg	74.5deg +0.9deg
Head Tube Length	150mm	136.7mm -13.3mm
Bottom Bracket Drop	70mm	70.5mm +0.5mm
Bottom Bracket Height	269mm	265.5mm -3.5mm
Chainstay Length	410mm	415mm +5mm
Chainstay Length Horizontal	404mm	409mm +5mm
Front-Center	592mm	586.7mm -5.3mm
Front-Center Horizontal	587.9mm	582.5mm -5.4mm
Wheelbase	991.8mm	991.4mm -0.4mm
Fork Offset/Rake	45mm	43mm -2mm
Fork Length (On-Axis)	—	368mm
Trail	59.7mm mid/neutral	57.8mm -1.9mm mid/neutral
Mechanical Trail	56.9mm	55.2mm -1.7mm
Wheel Flop	17.1mm	16.2mm -0.9mm
Standover Height	—	785mm
Tire to Pedal Spindle	83mm 170 mm cranks	80.7mm -2.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	95.5mm -3.5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	25mm -3mm
Tire Width Max	32mm	—
Tire Outer Diameter	678mm	672mm -6mm
Bike Length with Tires	1669.8mm	1663.4mm -6.4mm
Stem Angle	—	-7deg
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc